package com.xy.light;

/**
 * @author 谢阳
 * @version 1.8.0_131
 * @date 2022/6/16 20:26
 * @description
 */
public class LightReceiver {

    public void on() {
        System.out.println("开灯...");
    }

    public void off() {
        System.out.println("关灯....");
    }
}
